PIC18F4221-I/PT
- Mfr.Part #
- PIC18F4221-I/PT
- Manufacturer
- Microchip Technology
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 44TQFP
- Stock
- 1
- In Stock :
- 1
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Number of USB Channels :
- 1
- Connectivity :
- I2C, SPI, UART/USART
- Speed :
- 40MHz
- Peak Reflow Temperature (Cel) :
- 260
- Product Type :
- 8-bit Microcontrollers - MCU
- Number of Terminations :
- 44
- Product :
- MCU
- Radiation Hardening :
- No
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Product Category :
- 8-bit Microcontrollers - MCU
- Number of Pins :
- 44
- Series :
- PIC® 18F
- Package / Case :
- 44-TQFP
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Base Product Number :
- PIC18F4221
- Voltage - Supply (Vcc/Vdd) :
- 4.2V~5.5V
- Density :
- 32 kb
- Number of PWM Channels :
- 5
- Number of ADC Channels :
- 13
- Core Size :
- 8-Bit
- Pin Count :
- 44
- Mounting Style :
- SMD/SMT
- Terminal Form :
- Gull wing
- Peripherals :
- Brown-out Detect/Reset, HLVD, POR, PWM, WDT
- Minimum Operating Temperature :
- - 40 C
- Height :
- 4.953mm
- Qualification :
- -
- Packaging :
- Tray
- Bit Size :
- 8
- Length :
- 53.09mm
- Supply Voltage :
- 5V
- RAM Size :
- 512 x 8
- Max Power Dissipation :
- 1W
- Data Converter :
- A/D 13x10b
- Manufacturer :
- Microchip
- Number of Bits :
- 8
- RoHS Status :
- ROHS3 Compliant
- Interfaces :
- I2C/SPI/USART
- Operating Temperature :
- -40°C~85°C TA
- REACH SVHC :
- No SVHC
- Package :
- Tray
- Tradename :
- PIC
- Watchdog Timer :
- yes
- Supply Current-Max :
- 23mA
- Termination :
- SMD/SMT
- Device Core :
- PIC
- Number of I/Os :
- 36 I/O
- Frequency :
- 40MHz
- Number of Timers/Counters :
- 4
- Product Status :
- Active
- Interface :
- I2C, SPI, UART, USART
- JESD-609 Code :
- e3
- Maximum Operating Temperature :
- + 85 C
- Data Converters :
- A/D 13x10b
- Lead Free :
- Lead Free
- MSL :
- MSL 1 - Unlimited
- Number of I/O :
- 36
- CPU Family :
- PIC
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Oscillator Type :
- Internal
- Width :
- 14.732mm
- Power Supplies :
- 5V
- Mount :
- Surface Mount, Through Hole
- Base Part Number :
- PIC18F4221
- Has ADC :
- yes
- Data Bus Width :
- 8B
- Brand :
- Microchip Technology
- Program Memory Type :
- Flash
- Program Memory Size :
- 4KB 2K x 16
- Factory Lead Time :
- 6 Weeks
- Pbfree Code :
- yes
- Supplier Device Package :
- 44-TQFP (10x10)
- Published :
- 2007
- Contact Plating :
- Tin
- RoHS :
- Details
- Interface Type :
- EUSART, I2C, MSSP, SPI
- Memory Size :
- 4kB
- DMA Channels :
- No
- Terminal Position :
- QUAD
- Mounting Type :
- Surface Mount
- Core Processor :
- PIC
- EEPROM Size :
- 256 x 8
- Access Time :
- 40 μs
- Datasheets
- PIC18F4221-I/PT

Microcontrollers Microchip Technology PIC18F4221-I/PT Overview
The Microcontrollers Microchip Technology PIC18F4221-I/PT is a versatile and powerful 8-bit microcontroller designed to cater to a broad range of applications requiring efficient power management and robust performance in a compact package. Engineered by Microchip Technology, this MCU offers 4KB of flash memory, integrated into a 44-pin TQFP (Thin Quad Flat Package), making it ideal for space-constrained applications. Its enhanced feature set supports complex digital signal operations and connectivity, ensuring adaptability in evolving technological ecosystems. This product is particularly suitable for developers looking to deploy advanced control systems without compromising on power consumption or space.
PIC18F4221-I/PT Features
The PIC18F4221-I/PT microcontroller stands out with its robust feature set, including a high-performance 8-bit CPU, 4KB of flash memory for program storage, 256 bytes of EEPROM, and 256 bytes of RAM. It supports up to 10 MIPS (Million Instructions Per Second) performance at 40 MHz, includes 34 I/O lines, and offers versatile peripherals like PWM, serial communication interfaces (SCI), and Analog-to-Digital Converters (ADCs). Its power-saving features and wide operating voltage range make it exceptionally suited for battery-powered applications.
PIC18F4221-I/PT Applications
- Industrial Control Systems: This MCU can manage complex algorithms for process control, improving precision and efficiency in automation equipment.
- Automotive Applications: It supports tasks requiring robust performance under harsh conditions, such as engine management systems and advanced vehicle diagnostics.
- Consumer Electronics: The PIC18F4221-I/PT is ideal for power-efficient, high-performance computing tasks within gadgets like smart appliances and personal healthcare devices.
- Communication Devices: Equipped to handle communication protocols, it can be embedded in devices requiring stable and efficient data exchange, such as modems and networked communication systems.
- Home Automation: This MCU integrates seamlessly into smart home ecosystems, enabling developers to create responsive and intuitive home automation solutions that enhance user experience.
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